const struct in6_addr *ipaddr6;
#endif
- switch (ai->ai_family) {
+ switch(ai->ai_family) {
case AF_INET:
sa4 = (const void *)ai->ai_addr;
ipaddr4 = &sa4->sin_addr;
const char *hostname,
int port,
struct Curl_dns_entry **entry,
- long timeoutms)
+ time_t timeoutms)
{
#ifdef USE_ALARM_TIMEOUT
#ifdef HAVE_SIGACTION
/* USE_ALARM_TIMEOUT defined, but no timeout actually requested */
return Curl_resolv(conn, hostname, port, entry);
- if(timeout < 1000)
+ if(timeout < 1000) {
/* The alarm() function only provides integer second resolution, so if
we want to wait less than one second we must bail out already now. */
+ failf(data,
+ "remaining timeout of %ld too small to resolve via SIGALRM method",
+ timeout);
return CURLRESOLV_TIMEDOUT;
-
+ }
/* This allows us to time-out from the name resolver, as the timeout
will generate a signal and we will siglongjmp() from that here.
This technique has problems (see alarmfunc).